Add 40/35 and 45/27
1st number: 1 5/35, 2nd number: 1 18/27
40/35 + 45/27 is 59/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 27 is 945
Next, find the equivalent fraction of both fractional numbers with denominator 945 - For the 1st fraction, since 35 × 27 = 945,
40/35 = 40 × 27/35 × 27 = 1080/945 - Likewise, for the 2nd fraction, since 27 × 35 = 945,
45/27 = 45 × 35/27 × 35 = 1575/945 - Add the two like fractions:
1080/945 + 1575/945 = 1080 + 1575/945 = 2655/945 - 2655/945 simplified gives 59/21
- So, 40/35 + 45/27 = 59/21
In mixed form: 217/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/35+45/27 40/35+90/27 40/70+45/27 40/35+45/54 40/35+45/81